April weather forecast
Dayton, KY

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Weather in April

April in Dayton, Kentucky, is a refreshing spring month, with an average temperature fluctuating between 63.7°F (17.6°C) and 45.1°F (7.3°C).

Temperature

The start of April brings a shift in the average high-temperature, increasing from March's fresh 51.4°F (10.8°C) to an enjoyable 63.7°F (17.6°C). An average nighttime temperature of 45.1°F (7.3°C) is observed during April.

Humidity

The average relative humidity in April is 76%.

Rainfall

In Dayton, during April, the rain falls for 15.7 days and regularly aggregates up to 3.07" (78mm) of precipitation. In Dayton, during the entire year, the rain falls for 150.9 days and collects up to 27.64" (702mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. April is the last month it regularly snows. During 0.4 snowfall days, in April, Dayton aggregates 0.08" (2mm) of snow. Throughout the year, in Dayton, there are 20.7 snowfall days, and 6.85" (174mm) of snow is accumulated.

Daylight

In April, the average length of the day is 13h and 16min.
On the first day of the month, sunrise is at 7:21 am and sunset at 8:02 pm. On the last day of April, sunrise is at 6:39 am and sunset at 8:30 pm EDT.

Sunshine

In April, the average sunshine is 7.6h.

UV index

In Dayton, the average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 4 in April interprets into the following recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. To cut down UV radiation exposure by about half, sport a wide-brim hat. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Updated: Aug 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average April temperature?

In Dayton, in April, the average high-temperature is 63.7°F (17.6°C), and the average low-temperature is 45.1°F (7.3°C).

What is the average humidity in April?

The average relative humidity in April in Dayton is 76%.

How many days does it rain in April?

In Dayton, Kentucky, in April, it is raining for 15.7 days, with typically 3.07" (78mm) of accumulated precipitation.

What is the last month it snows?

April is the last month it regularly snows. During 0.4 snowfall days, in April, Dayton aggregates 0.08" (2mm) of snow.

How many hours of daylight does Dayton have in April?

The average day length in April is 13h and 16min.

What time are sunrise and sunset in April?

On the first day of April, sunrise is at 7:21 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 6:39 am and sunset at 8:30 pm EDT.

How long on average sun shines in April?

In Dayton, the average sunshine duration in April is 7.6h.

What is the UV index intensity in April?

In Dayton, the average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a medium health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Dayton, KY

Average temperature in April - Dayton, KY
  • Average high temperature in April: 63.7°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (36.1°F).

  • Average low temperature in April: 45.1°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (23.7°F).

Average pressure in April
Dayton, KY

Average pressure in April - Dayton, KY
  • Average pressure in April: 29.96"Hg

The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in April
Dayton, KY

Average wind speed in April - Dayton, KY
  • Average wind speed in April: 8.4mph

The windiest month (with the highest average wind speed) is January (8.7mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in April
Dayton, KY

Average humidity in April - Dayton, KY
  • Average humidity in April: 76%

The months with the highest relative humidity are February and December (81%).
The months with the lowest relative humidity are August, September and October (74%).

Average rainfall in April
Dayton, KY

Average rainfall in April - Dayton, KY
  • Average rainfall in April: 3.07"

The wettest month (with the highest rainfall) is May (3.27").
The driest month (with the least rainfall) is September (1.54").

Average rainfall days in April
Dayton, KY

Average rainfall days in April - Dayton, KY
  • Average rainfall days in April: 15.7 days

The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is February (8.2 days).

Average snowfall in April
Dayton, KY

Average snowfall in April - Dayton, KY
  • Average snowfall in April: 0.08"

The month with the highest snowfall is February (2.01").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in April
Dayton, KY

Average snowfall days in April - Dayton, KY
  • Average snowfall days in April: 0.4 days

The months with the highest number of snowfall days are January and February (5.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in April /
Average sunshine in April
Dayton, KY

Average daylight in April / Average sunshine in April - Dayton, KY
  • Average daylight in April: 13h and 2min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in April: 7h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in April
Dayton, KY

Average sunshine days in April - Dayton, KY
  • Average sunshine days in April: 13.2 days

The months with the most sunshine days are October and November (19.2 days).
The month with the least sunshine days is May (10.9 days).

Average UV index in April
Dayton, KY

Average UV index in April - Dayton, KY
  • Average UV index in April: 4

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in April
Dayton, KY

Average cloud cover in April - Dayton, KY
  • Average cloud cover in April: 44

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in April
Dayton, KY

Average visibility in April - Dayton, KY
  • Average visibility in April: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Dayton, Kentucky, USA

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